123982768

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5009}}^1$

素因数の和:5054

約数の個数: 80

約数和(自身を含む): 313104960

約数和(自身を除く): 189122192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3536, 5009, 6188, 10018, 12376, 20036, 24752, 35063, 40072, 65117, 70126, 80144, 85153, 130234, 140252, 170306, 260468, 280504, 340612, 455819, 520936, 561008, 596071, 681224, 911638, 1041872, 1106989, 1192142, 1362448, 1823276, 2213978, 2384284, 3646552, 4427956, 4768568, 7293104, 7748923, 8855912, 9537136, 15497846, 17711824, 30995692, 61991384, 123982768]

約数ペア:

[(1, 123982768), (2, 61991384), (4, 30995692), (7, 17711824), (8, 15497846), (13, 9537136), (14, 8855912), (16, 7748923), (17, 7293104), (26, 4768568), (28, 4427956), (34, 3646552), (52, 2384284), (56, 2213978), (68, 1823276), (91, 1362448), (104, 1192142), (112, 1106989), (119, 1041872), (136, 911638), (182, 681224), (208, 596071), (221, 561008), (238, 520936), (272, 455819), (364, 340612), (442, 280504), (476, 260468), (728, 170306), (884, 140252), (952, 130234), (1456, 85153), (1547, 80144), (1768, 70126), (1904, 65117), (3094, 40072), (3536, 35063), (5009, 24752), (6188, 20036), (10018, 12376)]